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CVE-2026-70310

5.5 medium SSVC exploitation: none Analyzed
NVD · CVE.org

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 4

  1. Cpes+13 CPE criteria (now 13)NVD modified 2026-10-23 23:10
  2. StatusPublished → AnalyzedNVD modified 2026-10-23 23:10
  3. CVSS5.5 (v3.1, CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C) → 5.5 (v3.1, CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)NVD modified 2026-10-23 23:10
  4. First seenCVSS 5.5 · microsoftNVD modified 2026-10-21 20:52

Affected (CPE criteria) 13

  • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
  • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
  • cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:*
  • cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x86:*
  • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*
  • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*
  • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:*
  • cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:*
  • cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:*
  • cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:*
  • cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:x86:*

References 1